Rescue support suitable for underground narrow space

Abstract

The utility model discloses a rescue support suitable for an underground narrow space. The rescue support comprises a top plate, a plurality of supporting rods, an iron chain, a fixed pulley assembly, a rope releasing device, a steel wire rope and a hook. The multiple supporting rods are evenly distributed at intervals along the outer edge of the lower surface of the top plate, and the upper end of each supporting rod is rotationally connected with the lower surface of the top plate. The bottoms of every two adjacent supporting rods are connected through an iron chain. The fixed pulley assembly is mounted on the lower surface of the top plate; the rope releasing device is fixed on one of the supporting rods; one end of the steel wire rope is stored by the rope releasing device and penetrates through the fixed pulley assembly, and a hook is fixed to the other end of the steel wire rope. The rescue device has the advantages that the upper ends of the supporting rods are rotationally connected with the top plate, the bottoms of every two adjacent supporting rods are connected through the corresponding iron chain, the supporting rods can be conveniently opened in the using process and stored in the transferring process, rescue efficiency is improved, meanwhile, the opening angles of the supporting rods are limited through the iron chains, and safe use is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rescue support, specifically, relates to a rescue support suitable for underground narrow space. BACKGROUND

[0002] When the staff carries out the cleaning and overhauling operation of underground narrow space such as sewer and sewage well, generally uses the rope to transmit the tool and material up and down, the underground space is limited, and the transfer speed of personnel and material is relatively slow, once the emergency needs rescue, compared with ordinary rescue, the difficulty of rescue work is bigger, in the prior art, the rescue support used in the rescue work of underground narrow space is generally integrally designed, the body is bigger, and the transfer is not convenient, so that the transfer time is increased, thereby affecting the rescue efficiency, and the survival risk of the trapped person is greatly increased.

[0003] Therefore, it is necessary to design a rescue tool convenient for transfer. CONTENT OF UTILITY MODEL

[0004] In order to overcome the problems that the rescue support used in the rescue of underground narrow space in the prior art is generally integrally designed, the body is bigger, and the transfer is not convenient.

[0005] The utility model provides a rescue support suitable for underground narrow space, it includes:

[0006] Top plate;

[0007] A plurality of support rods are uniformly and spacedly distributed along the outer edge of the lower surface of the top plate, and the upper end of each support rod is rotatably connected to the lower surface of the top plate.

[0008] Iron chain, the bottom between two adjacent support rods is connected through the iron chain;

[0009] Fixed pulley assembly, installed on the lower surface of the top plate;

[0010] Rope dispenser, fixed on one of the support rods;

[0011] Steel wire rope and hook, one end of the steel wire rope is received by the rope dispenser, the steel wire rope passes through the fixed pulley assembly, and the other end of the steel wire rope is fixed with the hook.

[0012] A plurality of support rods are uniformly and spacedly distributed along the outer edge of the lower surface of the top plate, and the upper end of each support rod is rotatably connected to the lower surface of the top plate.

[0013] The bottom of two adjacent support rods is connected by a chain, which on one hand limits the opening angle of the support rods, and on the other hand facilitates opening and storing the support rods, thereby improving rescue efficiency.

[0014] The fixed pulley assembly is installed on the lower surface of the top plate; the rope releasing device is fixed on one of the support rods; one end of the steel wire rope is stored in the rope releasing device, the steel wire rope passes through the fixed pulley assembly, and the other end of the steel wire rope is fixed with a hook, and the rescue work is completed through cooperation of the rope releasing device, the steel wire rope and the hook.

[0015] Preferably, the support rods are three.

[0016] Preferably, the top plate is a circular plate, and the three support rods are uniformly distributed along the circumference of the top plate.

[0017] Preferably, each of the support rods is connected to the lower surface of the top plate through a rotating shaft.

[0018] Preferably, the outer surface of each of the support rods is provided with a warning color layer.

[0019] Preferably, the lower end of each of the support rods is fixed with a roller.

[0020] Preferably, each of the rollers is a universal wheel.

[0021] Preferably, each of the rollers is provided with a brake wheel assembly.

[0022] Preferably, the fixed pulley assembly is installed at the middle position of the lower surface of the top plate, and the fixed pulley assembly comprises:

[0023] Two fixed plates, the two fixed plates are arranged in parallel and at intervals, and the two fixed plates are fixed on the lower surface of the top plate, and the two fixed plates enclose an installation opening therebetween, and the middle portion of each of the two fixed plates is provided with an installation hole;

[0024] A pulley body is arranged at the installation opening, and the two ends of the pulley body are respectively fixed with installation shafts, and the two installation shafts are rotatably installed in the two installation holes in a one-to-one correspondence.

[0025] Preferably, the hook is hung with a basket and a horn assembly.

[0026] Beneficial effects:

[0027] The beneficial effects of the technical scheme of the utility model are as follows:

[0028] (1) Several support rods are evenly spaced along the outer edge of the lower surface of the top plate. The upper end of each support rod is rotatably connected to the lower surface of the top plate, so that the support rod can be opened when in use and stored when transported. After storing the support rod, it is convenient to transport and improve the rescue efficiency.

[0029] (2) The bottoms of two adjacent support rods are connected by iron chains. On the one hand, this limits the opening angle of the support rods to ensure that the rescue support can be used safely. On the other hand, it makes it convenient to open the support rods when using them and to store them when transporting them. After storing the support rods, it is convenient to transport them and improve the efficiency of rescue.

[0030] (3) The fixed pulley assembly is installed on the lower surface of the top plate; the rope release device is fixed on one of the support rods; one end of the wire rope is stored by the rope release device, the wire rope passes through the fixed pulley assembly, and the other end of the wire rope is fixed with a hook. The rescue work is completed by the rope release device, the wire rope and the hook working together. Attached Figure Description

[0031] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0032] Fig. 1 This is a top view of a rescue support frame suitable for confined underground spaces according to the present invention;

[0033] Fig. 2 This is a front view of a rescue support frame suitable for confined underground spaces according to the present invention;

[0034] In the picture:

[0035] 1-Top plate, 2-Support rod, 201-Rotating shaft, 3-Fixed pulley assembly, 301-Fixed plate, 302-Pulley body, 4-Rope release device, 5-Wire rope, 6-Hook, 7-Roller, 8-Iron chain. Detailed Implementation

[0036] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0037] Please refer to Figs. 1-2 The embodiment provides a rescue support suitable for underground narrow space, which comprises a top plate 101, a plurality of support rods 2, iron chains 8, a rope releasing device 4, a steel wire rope 5 and a hook 6; the plurality of support rods 2 are uniformly and spacedly distributed along the outer edge of the lower surface of the top plate 101, and the upper end of each support rod 2 is rotatably connected with the lower surface of the top plate 101, so that the support rod 2 can be opened for use and stored for transportation, and the support rod 2 is conveniently stored after being stored, thereby improving the rescue efficiency; the bottom portions of two adjacent support rods 2 are connected through the iron chain 8, which on the one hand limits the opening angle of the support rod 2 and ensures that the rescue support can be safely used, and on the other hand makes it convenient to open the support rod 2 for use and store the support rod 2 for transportation, and the support rod 2 is conveniently stored after being stored, thereby improving the rescue efficiency. The fixed pulley assembly 3 is installed on the lower surface of the top plate 101; the rope releasing device 4 is fixed on one of the support rods 2 and located on the outer side of the support rod 2, so as to be conveniently stored; one end of the steel wire rope 5 is stored by the rope releasing device 4, the steel wire rope 5 passes through the fixed pulley assembly 3, and the other end of the steel wire rope 5 is fixed with the hook 6; the hook 6 is raised or lowered in the narrow space by releasing and storing the steel wire rope 5 through the rope releasing device 4, and the transportation of materials and personnel is completed by cooperating with the use of a hanging basket or other equipment, and the rescue work is completed.

[0038] As a preferred embodiment, the support rod 2 has three, and the three support rods 2 have stability while avoiding that too many support rods 2 increase the weight of the rescue support. The top plate 101 is a circular plate, and the three support rods 2 are uniformly and spacedly distributed along the circumference of the top plate 101, so as to have good stability and be conveniently stored, and space is reserved for the fixed pulley assembly 3. Each support rod 2 is connected with the lower surface of the top plate through the pivot 201, so as to be conveniently stored.

[0039] As a preferred embodiment, the outer surface of each support rod 2 is provided with a warning color layer, which plays a role in quickly finding.

[0040] As a preferred embodiment, the lower end of each support rod 2 is fixed with a roller 7. Each roller 7 is a universal wheel, on the one hand, when the rescue support is not strong enough to be transported, the roller can be used to move the rescue support, improving the transport efficiency, on the other hand, after the rescue support is transported to the rescue site, the support rod can be opened, and the position of the three support rods can be positioned. Each roller 7 is provided with a brake assembly, after the rescue support is transported to the position and the support rod 2 is opened, the brake assembly can be used to avoid the roller 7 from rotating, increasing the stability of the rescue support.

[0041] As a preferred embodiment, the fixed pulley assembly 3 is installed at the middle position of the lower surface of the top plate 101, the fixed pulley assembly 3 includes two fixed plates 301 and a pulley body 302; the two fixed plates 301 are arranged in parallel and spaced apart, and are fixed to the lower surface of the top plate 101, the two fixed plates 301 enclose an installation opening therebetween, and the middle portion of each of the two fixed plates 301 is provided with an installation hole; the pulley body 302 is arranged at the installation opening, and the two ends of the pulley body 302 are fixed with installation shafts, the two installation shafts are rotatably installed in the two installation holes in a one-to-one correspondence, so that the steel wire rope 5 is arranged around the pulley body 302, and the steel wire rope 5 is changed in arrangement direction.

[0042] Preferably, the hook 6 is hung with a basket and a horn assembly, the basket is used to transport underground personnel and materials, and the horn assembly is used for communication between the rescuer and the trapped person.

[0043] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A rescue support suitable for use in a confined space underground, characterised in that, It comprises: a top plate; a plurality of support rods, evenly spaced along the outer edge of the lower surface of the top plate, the upper end of each of the support rods being rotatably connected to the lower surface of the top plate, respectively; a chain, connecting the bottom of two adjacent support rods; a fixed pulley assembly, mounted on the lower surface of the top plate; a rope dispenser, fixed on one of the support rods; a steel wire rope and a hook, one end of the steel wire rope being received by the rope dispenser, the steel wire rope passing through the fixed pulley assembly, the other end of the steel wire rope being fixed with the hook.

2. The rescue support for narrow underground space according to claim 1, wherein: the support rods are three in number.

3. The rescue support for narrow underground space according to claim 2, wherein: the top plate is a circular plate, and the three support rods are evenly spaced along the circumference of the top plate.

4. The rescue support for narrow underground space according to claim 1, wherein: each of the support rods is connected to the lower surface of the top plate by a rotating shaft, respectively.

5. The rescue support for narrow underground space according to claim 1, wherein: the outer surface of each of the support rods is provided with a warning color layer, respectively.

6. The rescue support for narrow underground space according to claim 1, wherein: the lower end of each of the support rods is fixed with a roller, respectively.

7. The rescue support for narrow underground space according to claim 6, wherein: each of the rollers is a universal wheel, respectively.

8. The rescue support for narrow underground space according to claim 6, wherein: a brake assembly is mounted on each of the rollers, respectively.

9. The rescue support for narrow underground space according to claim 1, wherein: the fixed pulley assembly is mounted at the middle position of the lower surface of the top plate, and the fixed pulley assembly comprises: two fixed plates, the two fixed plates being parallel and spaced apart, the two fixed plates being fixed on the lower surface of the top plate, respectively, the two fixed plates enclosing an installation opening therebetween, and the middle portion of each of the two fixed plates being provided with an installation hole; a pulley body, provided at the installation opening, the two ends of the pulley body being fixed with installation shafts, respectively, the two installation shafts being rotatably installed in the two installation holes in a one-to-one correspondence.

10. The rescue support for narrow underground space according to claim 1, wherein: a basket and a horn assembly are hung on the hook.

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